Note 10 - Post Employment Benefit Obligations (Details) - USD ($) $ in Thousands	May. 30, 2015	Nov. 29, 2014
Note 10 - Post Employment Benefit Obligations (Details) [Line Items]
Postemployment Benefits Liability, Noncurrent	$ 11,398	$ 11,498
Unfunded Deferred Compensation Plan [Member]
Note 10 - Post Employment Benefit Obligations (Details) [Line Items]
Postemployment Benefits Liability, Noncurrent	2,109	2,174
Supplemental Employee Retirement Plan [Member]
Note 10 - Post Employment Benefit Obligations (Details) [Line Items]
Postemployment Benefits Liability	10,341	10,376
Postemployment Benefits Liability, Noncurrent	$ 9,617	$ 9,652